171808450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:484

約数の個数: 96

約数和(自身を含む): 376850880

約数和(自身を除く): 205042430

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 41, 50, 55, 82, 95, 110, 190, 205, 209, 275, 401, 410, 418, 451, 475, 550, 779, 802, 902, 950, 1025, 1045, 1558, 2005, 2050, 2090, 2255, 3895, 4010, 4411, 4510, 5225, 7619, 7790, 8569, 8822, 10025, 10450, 11275, 15238, 16441, 17138, 19475, 20050, 22055, 22550, 32882, 38095, 38950, 42845, 44110, 76190, 82205, 83809, 85690, 110275, 164410, 167618, 180851, 190475, 214225, 220550, 312379, 361702, 380950, 411025, 419045, 428450, 624758, 822050, 838090, 904255, 1561895, 1808510, 2095225, 3123790, 3436169, 4190450, 4521275, 6872338, 7809475, 9042550, 15618950, 17180845, 34361690, 85904225, 171808450]

約数ペア:

[(1, 171808450), (2, 85904225), (5, 34361690), (10, 17180845), (11, 15618950), (19, 9042550), (22, 7809475), (25, 6872338), (38, 4521275), (41, 4190450), (50, 3436169), (55, 3123790), (82, 2095225), (95, 1808510), (110, 1561895), (190, 904255), (205, 838090), (209, 822050), (275, 624758), (401, 428450), (410, 419045), (418, 411025), (451, 380950), (475, 361702), (550, 312379), (779, 220550), (802, 214225), (902, 190475), (950, 180851), (1025, 167618), (1045, 164410), (1558, 110275), (2005, 85690), (2050, 83809), (2090, 82205), (2255, 76190), (3895, 44110), (4010, 42845), (4411, 38950), (4510, 38095), (5225, 32882), (7619, 22550), (7790, 22055), (8569, 20050), (8822, 19475), (10025, 17138), (10450, 16441), (11275, 15238)]